super(pipe, false, pipe.pipeType & 0xFFFF00FF | SmbFile.O_EXCL);
        this.pipe = pipe;
        this.dcePipe = (pipe.pipeType & SmbNamedPipe.PIPE_TYPE_DCE_TRANSACT) == SmbNamedPipe.PIPE_TYPE_DCE_TRANSACT;
        path = pipe.unc;
    }

    @Override
    public void close() throws IOException {
        pipe.close();
    }

    @Override
    public void write(final int b) throws IOException {
        tmp[0] = (byte) b;

	// paths or paths containing .. elements. For now,
	// \\server\share paths are not converted to
	// \\?\UNC\server\share paths because the rules for doing so
	// are less well-specified.
	if len(path) >= 2 && path[:2] == `\\` {
		// Don't canonicalize UNC paths.
		return path
	}
	if !filepath.IsAbs(path) {
		// Relative path
		return path
	}

	const prefix = `\\?`

// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package cmd

import (
	"bytes"
	"context"
	"fmt"
	"testing"
)

// Test if various paths work as expected when converted to UNC form
func TestUNCPaths(t *testing.T) {
	testCases := []struct {
		objName string
		pass    bool
	}{
		{"/abcdef", true},
		{"/a/b/c/d/e/f/g", true},
		{string(bytes.Repeat([]byte("界"), 85)), true},

     * the original.
     *
     * @return The canonicalized URL of this SMB resource.
     */
    String getCanonicalURL();

    /**
     * Returns the canonicalized UNC path of this SMB resource relative to its share.
     *
     * @return The canonicalized UNC path of this SMB resource (relative to it's share)
     */
    String getUNCPath();

    /**
     * Returns the canonicalized URL path relative to the server or domain.

        }

        @Test
        public void testGetUncPath() throws MalformedURLException {
            // Test UNC path conversion
            assertEquals("\\\\server\\share\\file.txt", new SmbFile("smb1://server/share/file.txt").getUncPath());
            // For share URLs with trailing slash, the UNC path includes the trailing slash
            assertEquals("\\\\server\\share\\", new SmbFile("smb1://server/share/").getUncPath());

    public long ttl;
    /** Target server for this referral */
    public String server; // Server
    /** Target share for this referral */
    public String share; // Share
    /** The complete UNC path link */
    public String link;
    /** Path relative to tree from which this referral was thrown */
    public String path; // Path relative to tree from which this referral was thrown

        assertDoesNotThrow(() -> dfsImpl.cache(mockContext, "\\\\server\\share\\path", mockReferral));
    }

    @Test
    void testCache_InvalidPath() {
        // Scenario: The UNC path provided is invalid.
        DfsReferralDataInternal mockReferral = mock(DfsReferralDataInternal.class);
        // Should not throw any exception.

    void setUp() {
        lenient().when(tree.getConfig()).thenReturn(config);
    }

    private SmbPipeHandleImpl newHandleWithBasicStubs(int pipeType, String unc) {
        when(pipe.getPipeType()).thenReturn(pipeType);
        when(pipe.getUncPath()).thenReturn(unc);
        return new SmbPipeHandleImpl(pipe);
    }

    @Test
    @DisplayName("ensureTreeConnected acquires and reuses the tree handle")

        SmbFile file = new SmbFile(baseUrl + "shared/unc.txt", context);
        String uncPath = file.getUncPath();

        assertNotNull(uncPath, "UNC path should not be null");
        log.info("UNC path: {}", uncPath);
        // Be more flexible about UNC path format - different implementations may vary
        assertTrue(uncPath.contains("shared") || uncPath.contains("unc.txt"),

    private final String path;

    /**
     * Creates a new SMB2 tree connect request to establish a connection to a network share.
     *
     * @param config the CIFS configuration
     * @param path the UNC path to the share to connect to
     */
    public Smb2TreeConnectRequest(final Configuration config, final String path) {
        super(config, SMB2_TREE_CONNECT);
        this.path = path;
    }

    @Override